---
- name: fetch os list from download server
  check_mode: no
  uri:
    url: "{{ raspios_download_url }}/os_list_v3.json"
    body_format: json
  register: raspios_os_list

- set_fact:
    raspios_download_base_url: "{{ raspios_os_list.json.os_list | raspios_extract_download_base_url(raspios_variant, raspios_codename, raspios_arch) }}"

- name: fetch base image
  run_once: true
  import_tasks: fetch.yml

- name: build the image
  block:
  - name: create the output directory for built images
    file:
      path: "{{ raspios_output_dir }}"
      state: directory

  - name: Create temporary build directory
    tempfile:
      state: directory
    register: tmpdir

  - name: extract image
    decompress:
      src: "{{ raspios_download_dir }}/{{ raspios_download_image_base_name }}"
      dest: "{{ tmpdir.path }}"
    register: raspios_image_extract_result

  - set_fact:
      raspios_output_image_base_name: "{{ raspios_image_extract_result.files | first | basename }}"

  - name: read partition layout from image
    command: "sfdisk -q -r -J '{{ tmpdir.path }}/{{ raspios_output_image_base_name }}'"
    register: sfdisk_result

  - debug:
      var: sfdisk_result.stdout | from_json

  ## TODO:
  # udisksctl loop-setup -o {{ partitions[1].start * 512 }} -s {{ partitions[1].start * 512 }} -f '{{ tmpdir.path }}/{{ raspios_download_image_base_name }}.img'
  # udisksctl mount -b /dev/loop???
  #
  # do customizations.... (needs root?)

  - name: copy newly built raspios image
    copy:
      src: "{{ tmpdir.path }}/{{ raspios_output_image_base_name }}"
      dest: "{{ raspios_output_dir }}/{{ raspios_output_image_base_name }}"

  - name: set output image names
    set_fact:
      output_images:
      - "{{ (raspios_output_dir, raspios_output_image_base_name) | path_join | realpath }}"

  always:
  - name: save stdout build-log to output directory
    when: raspios_build is defined
    copy:
      content: "{{ raspios_build.stdout }}\n"
      dest: "{{ raspios_output_dir }}/build-stdout.log"

  - name: save stderr build-log to output directory
    when: raspios_build is defined
    copy:
      content: "{{ raspios_build.stderr }}\n"
      dest: "{{ raspios_output_dir }}/build-stderr.log"

  - name: delete the temporary build directory
    when: not raspios_keep_temporary_build_dir
    file:
      path: "{{ tmpdir.path }}"
      state: absent

  - name: print temporary build directory information
    when: raspios_keep_temporary_build_dir
    debug:
      msg: "The temporary build directory has not been deleted, the path to the directory is: {{ tmpdir.path }}"